an Oj Simpson 

It is when you are drinking a glass of orange juice with a loved one and out of no where murder her and leave a glove at the scene of the crime

"Dude I totally gave my woman an OJ Simpson

an Oj Simpson by the Roflsaur October 13, 2005

an Oj Simpson 

it is when you do something outrageous and deny it fervently to avoid guilt or consequences; then later admit you might have done it

guy 1: "so some asshole told her i banged her mom and i was like, babe you don't really believe that right! and she was like, oh i guess not. then at dinner i was like, girl, did i tell you how hot your mom is when she comes! haha"
guy 2: "man you really pulled an oj simpson on that one"

an Oj Simpson by lady_luck March 30, 2007